Knoxville Weather Forecast

    • 60
    • 77

    Chance Rain Showers

    • 55
    • 83

    Slight Chance Rain Showers

    • 54
    • 83

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 64
    • 87

    Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

Today 31 May Knox

Mostly cloudy with a 40 percent chance of Showers. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 31 May Knox

Mostly cloudy. A chance of Showers, mainly this evening. Lows around 60. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Knoxville Temperature Statistics

May Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    61.6 °F

  • Highest 27 May, 2026

    88.7 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.4 °F
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